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System for and method of reading MICR using high and low gain signals |
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2005-08-09 |
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Method and apparatus for improving readhead performance |
— |
1998-08-04 |
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Method and apparatus for measuring displacement of a moveable member of an electromagnetic device by using perturbations in the device's energizing current |
— |
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Apparatus for measuring the center-to-center distance between point wires of print solenoids |
— |
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